NCT06161402

Brief Summary

Heart failure (HF) is a complicated clinical syndrome caused by structural and/or functional cardiac abnormalities that result in ineffective myocardial pumping. HF management has placed more emphasis on improving the prognostic factors which determine these poor clinical outcomes. More recently, the prognostic role of sarcopenia in HF has received particular attention. Defined as progressive and generalized decline in skeletal muscle mass, strength and physical performance due to aging, sarcopenia is definitely a common comorbid of HF which follows an age-specific disease epidemiology. Given muscle disuse is the most preventable and reversible factor of sarcopenia, more evidence points to the therapeutic value of resistance training (RT) for this debilitating condition. Nevertheless, the therapeutic effects of RT on improving sarcopenia and thereby the disease prognosis among HF patients is yet to be evaluated. Therefore, the sequential mixed method study including a pilot RCT will be conducted to evaluate the preliminary effect of a 14-week elastic band-progressive resistance training (EB-PRT) and a subsequent qualitative study to explore the subjects' engagement experience. The outcomes cover the whole set of defining characteristics including muscle mass, muscle strength and functional performance and the clinical outcomes which reflect HF disease severity and patient-reported HRQL.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
62

participants targeted

Target at P25-P50 for not_applicable heart-failure

Timeline
1mo left

Started Dec 2023

Typical duration for not_applicable heart-failure

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress94%
Dec 2023Jun 2026

First Submitted

Initial submission to the registry

November 29, 2023

Completed
2 days until next milestone

Study Start

First participant enrolled

December 1, 2023

Completed
6 days until next milestone

First Posted

Study publicly available on registry

December 7, 2023

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2025

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2026

Expected
Last Updated

January 13, 2026

Status Verified

January 1, 2026

Enrollment Period

2.1 years

First QC Date

November 29, 2023

Last Update Submit

January 11, 2026

Conditions

Keywords

Heart FailureSarcopeniaResistant Training

Outcome Measures

Primary Outcomes (3)

  • Appendicular skeletal muscular index (ASMI)

    ASMI will be measured by the bioimpedance analysis (BIA) method. Reduced muscle mass is defined if ASMI \<7.0kg/m2 for male, ASMI \<5.7kg/m2 for female.

    Changes from baseline to 14 weeks (1st post-test) and 26 weeks (2nd post-test).

  • Handgrip strength

    Handgrip strength will be measured by a hydraulic hand dynamometer from dominant hand, taking the highest value among 3 measurements. Low muscle strength is defined if male \<28kg, and femal \<18kg.

    Changes from baseline to 14 weeks (1st post-test) and 26 weeks (2nd post-test).

  • Physical function

    Physical function will be measured by the Short Physical Performance Battery (SPPB), which combines balance test, gait velocity and chair stand. SPPB score ranges from 0-12, higher score better physical performance. Low physical function is defined by SPPB score ≤9.

    Changes from baseline to 14 weeks (1st post-test) and 26 weeks (2nd post-test).

Secondary Outcomes (2)

  • Symptom burden

    Changes from baseline to 14 weeks (1st post-test) and 26 weeks (2nd post-test).

  • Health-Related Quality of Life (HRQL)

    Changes from baseline to 14 weeks (1st post-test) and 26 weeks (2nd post-test).

Study Arms (2)

EB-PRT

EXPERIMENTAL

EB-PRT will implemented during week 1-14. A purposive sample of 12 participants invited for qualitative interview during 21st -22nd week. There are 2 post-test evaluations at 14th week and 26th week. After the second evaluation at week 26, the group will receive usual care with routine follow-up.

Behavioral: Elastic band-based progressive resistance training (EB-PRT)

Usual care

NO INTERVENTION

The control group will receive usual care including the medical care offered by the specialist out-patient clinic during 1-26 week. There are 2 post-test evaluations at 14th week and 26th week. From week 27 to week 40, this wait-list control group will receive the same EB-PRT as the intervention group.

Interventions

EB-PRT will be implemented during week 1-14. The EB-PRT comprises a 4-week training phase, 6-week consolidation phase and a 4-week maintenance phase.

EB-PRT

Eligibility Criteria

Age50 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • age ≥ 50;
  • has a confirmed clinical diagnosis of HF in the electronic health record for at least 6 months to ensure adequate disease exposure;
  • meeting the Asian Working Group of Sarcopenia's criteria2 \[grip strength measured by dynamometer (Male: \<28kg; Female: \<18kg); low physical function (defined by Short Physical Performance Battery score ≤9) and reduced muscle mass by bioimpedance analysis (Inbody Technology 270; Male: appendicular skeletal muscular index (ASMI) \<7.0kg/m2, Female: \<5.7kg/m2)\];
  • has stable HF and do not have any acute respiratory and musculo-skeletal condition which contradict them from practising exercise;
  • no regular resistance training for the previous 6 months.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The University of Hong Kong

Hong Kong, Hong Kong

RECRUITING

MeSH Terms

Conditions

Heart FailureSarcopenia

Condition Hierarchy (Ancestors)

Heart DiseasesCardiovascular DiseasesMuscular AtrophyNeuromuscular ManifestationsNeurologic ManifestationsNervous System DiseasesAtrophyPathological Conditions, AnatomicalPathological Conditions, Signs and SymptomsSigns and Symptoms

Study Officials

  • Doris Sau Fung YU, PhD

    The University of Hong Kong

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Doris Sau Fung YU, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

November 29, 2023

First Posted

December 7, 2023

Study Start

December 1, 2023

Primary Completion

December 31, 2025

Study Completion (Estimated)

June 30, 2026

Last Updated

January 13, 2026

Record last verified: 2026-01

Locations